Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Amy Lynn Jehnzen, LMSW
Counselor in Jackson, MI · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588991756
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Registry record
Entity type Individual (Type 1)
Name Mrs. Amy Lynn Jehnzen
Credential LMSW
Sex Female
Practice address 1715 Lansing Ave Ste 672, Jackson, MI, 49202
Phone (517) 788-4364
Fax (517) 780-4739
Enumeration date Nov 10, 2009
Last updated in NPPES Nov 10, 2009
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Amy Jehnzen?
The National Provider Identifier (NPI) for Amy Jehnzen is 1588991756, a Type 1 (individual) record in the CMS NPPES registry.
Where does Amy Jehnzen practice?
The practice location on file with NPPES is in Jackson, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-10.